|
The power factor of a series R-L-C circuit at its half-power points is ___
|
|
0
|
274
|
September 6, 2021
|
|
The frequency of domestic power supply in India is ___
|
|
0
|
142
|
September 6, 2021
|
|
Power factor of the following circuit will be ___
|
|
0
|
107
|
September 6, 2021
|
|
For the same peak value of voltage which wave form will have the least r.m.s. value?
|
|
0
|
532
|
September 4, 2021
|
|
The series element of a band stop filter is ___
|
|
0
|
99
|
September 4, 2021
|
|
The ratio of active power to apparent power is known as ___
|
|
0
|
114
|
September 4, 2021
|
|
Which of the following circuit component opposes the change in the ___
|
|
0
|
93
|
September 4, 2021
|
|
Power factor of an inductive circuit is usually improved by ___
|
|
0
|
177
|
September 4, 2021
|
|
Capacitive reactance is ___
|
|
0
|
139
|
September 4, 2021
|
|
The peak value of a sine wave is ___
|
|
0
|
170
|
September 4, 2021
|
|
What inductance will give the same reactance as a capacitor of 2 μF when both are at 50 Hz?
|
|
0
|
596
|
September 4, 2021
|
|
The time period of a sine wave is 1/50 seconds ___
|
|
0
|
224
|
September 4, 2021
|
|
The emf induced in a conductor rotating in a bipolar field is ___
|
|
0
|
117
|
August 26, 2021
|
|
A 10 mH inductor carries a sinusoidal current of 1 A rms at a frequency of ___
|
|
0
|
689
|
August 26, 2021
|
|
If the step response of an initially relaxed circuit is known, then the ___
|
|
0
|
141
|
August 26, 2021
|
|
The transients produced due to sudden but energetic changes from ___
|
|
0
|
122
|
August 26, 2021
|
|
The Fourier series expansion of an even periods function contains ___
|
|
0
|
148
|
August 25, 2021
|
|
The power of a three-phase. three-wire balanced system was measured by ___
|
|
0
|
112
|
August 25, 2021
|
|
Power factor of an inductive circuit is usually improved by adding a ___
|
|
0
|
165
|
August 25, 2021
|
|
In a linear network, the ratio of voltage excitation to current response is ___
|
|
0
|
321
|
August 25, 2021
|
|
When Q-factor of a circuit is high, then ___
|
|
0
|
503
|
August 25, 2021
|
|
In a network of resonance ___
|
|
0
|
126
|
August 25, 2021
|
|
When a sinusoidal voltage is applied across R-L parallel circuit so that ___
|
|
0
|
199
|
August 25, 2021
|
|
With the increase in applied frequency, the dielectric loss in a ___
|
|
0
|
262
|
August 25, 2021
|
|
The power factor of an ac circuit is equal to ___
|
|
0
|
209
|
August 25, 2021
|
|
Unit of inductive reactance is ___
|
|
0
|
135
|
August 25, 2021
|
|
The rms value of a sine wave is ___
|
|
0
|
122
|
August 25, 2021
|
|
Which one of the following is correct?
|
|
0
|
126
|
August 25, 2021
|
|
In electrical circuits, transient currents are ___
|
|
0
|
139
|
August 25, 2021
|
|
If the reading of two-wattmeters are equal and positive in two wattmeter method, the load pf in a ___
|
|
0
|
275
|
August 25, 2021
|